How to Join a Subreddit on Reddit and Post

Tap through each step to see exactly how to join a subreddit.

  1. Search for a topic you are interested in

    Type a topic you care about (for example, "hiking") into the search bar to find related subreddits.

  2. Tap Join on the subreddit page

    Open the subreddit you want and tap the "Join" button.

  3. Browse posts, upvote, and comment

    Read through the posts, and use the up arrow to upvote ones you like or leave a comment with your thoughts.

  4. Post your own content with the plus icon

    Inside a subreddit you have joined, tap "+" to post text, images, or links yourself.

Find a community around almost any interest

Joining a worldwide community built around a specific hobby or interest lets you pick up relevant information and swap opinions with people who share the same interests as you.

Every subreddit has its own rules

Each subreddit is run by its own moderators with its own specific rules, so it is worth checking the sidebar rules before posting to avoid any surprises.

Frequently Asked Questions

Do the rules differ from one subreddit to another?

Yes, each subreddit is run by its own moderators with its own specific rules, so it is worth checking the sidebar rules before posting.

What do upvotes and downvotes mean?

The up and down arrows next to a post or comment let the community rate content together β€” upvoting good contributions and downvoting ones that do not fit.